Topsheet pattern for a sanitary napkin



FIG. 1 is a perspective view of a topsheet pattern for a sanitary napkin, embodying our new design;

FIG. 2 is an end view thereof;

FIG. 3 is an opposite end view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a side view thereof; and,

FIG. 7 is an opposite side thereof. 

The ornamental design for a topsheet pattern for a sanitary napkin, as shown and described. 